#include "objfiles.h"
#include "gdb_bfd.h"
#include "completer.h"
-#include "common/filestuff.h"
+#include "gdbsupport/filestuff.h"
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
static const target_info core_target_info = {
"core",
N_("Local core dump file"),
- N_("Use a core file as a target. Specify the filename of the core file.")
+ N_("Use a core file as a target.\n\
+Specify the filename of the core file.")
};
class core_target final : public process_stratum_target
bool thread_alive (ptid_t ptid) override;
const struct target_desc *read_description () override;
- const char *pid_to_str (ptid_t) override;
+ std::string pid_to_str (ptid_t) override;
const char *thread_name (struct thread_info *) override;
int core_tid;
int pid, lwpid;
asection *reg_sect = (asection *) reg_sect_arg;
- int fake_pid_p = 0;
+ bool fake_pid_p = false;
struct inferior *inf;
- if (!startswith (bfd_section_name (abfd, asect), ".reg/"))
+ if (!startswith (bfd_section_name (asect), ".reg/"))
return;
- core_tid = atoi (bfd_section_name (abfd, asect) + 5);
+ core_tid = atoi (bfd_section_name (asect) + 5);
pid = bfd_core_file_pid (core_bfd);
if (pid == 0)
{
- fake_pid_p = 1;
+ fake_pid_p = true;
pid = CORELOW_PID;
}
printf_filtered (_("No core file now.\n"));
}
-/* Backward compatability with old way of specifying core files. */
+/* Backward compatibility with old way of specifying core files. */
void
core_file_command (const char *filename, int from_tty)
may be a thread_stratum target loaded on top of target core by
now. The layer above should claim threads found in the BFD
sections. */
- TRY
+ try
{
target_update_thread_list ();
}
- CATCH (except, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &except)
{
exception_print (gdb_stderr, except);
}
- END_CATCH
p = bfd_core_file_failing_command (core_bfd);
if (p)
anything about threads. That is why the test is >= 2. */
if (thread_count () >= 2)
{
- TRY
+ try
{
thread_command (NULL, from_tty);
}
- CATCH (except, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &except)
{
exception_print (gdb_stderr, except);
}
- END_CATCH
}
}
'this'. */
unpush_target (this);
+ /* Clear the register cache and the frame cache. */
+ registers_changed ();
reinit_frame_cache ();
maybe_say_no_core_file_now (from_tty);
}
return;
}
- size = bfd_section_size (core_bfd, section);
+ size = bfd_section_size (section);
if (size < section_min_size)
{
warning (_("Section `%s' in core file too small."),
gdb_assert (m_core_vec != nullptr);
m_core_vec->core_read_registers (regcache, contents, size, which,
- ((CORE_ADDR)
- bfd_section_vma (core_bfd, section)));
+ (CORE_ADDR) bfd_section_vma (section));
}
/* Data passed to gdbarch_iterate_over_regset_sections's callback. */
print_section_info (&m_core_section_table, core_bfd);
}
\f
-struct spuid_list
-{
- gdb_byte *buf;
- ULONGEST offset;
- LONGEST len;
- ULONGEST pos;
- ULONGEST written;
-};
-
-static void
-add_to_spuid_list (bfd *abfd, asection *asect, void *list_p)
-{
- struct spuid_list *list = (struct spuid_list *) list_p;
- enum bfd_endian byte_order
- = bfd_big_endian (abfd) ? BFD_ENDIAN_BIG : BFD_ENDIAN_LITTLE;
- int fd, pos = 0;
-
- sscanf (bfd_section_name (abfd, asect), "SPU/%d/regs%n", &fd, &pos);
- if (pos == 0)
- return;
-
- if (list->pos >= list->offset && list->pos + 4 <= list->offset + list->len)
- {
- store_unsigned_integer (list->buf + list->pos - list->offset,
- 4, byte_order, fd);
- list->written += 4;
- }
- list->pos += 4;
-}
-
enum target_xfer_status
core_target::xfer_partial (enum target_object object, const char *annex,
gdb_byte *readbuf, const gdb_byte *writebuf,
if (section == NULL)
return TARGET_XFER_E_IO;
- size = bfd_section_size (core_bfd, section);
+ size = bfd_section_size (section);
if (offset >= size)
return TARGET_XFER_EOF;
size -= offset;
if (section == NULL)
return TARGET_XFER_E_IO;
- size = bfd_section_size (core_bfd, section);
+ size = bfd_section_size (section);
if (offset >= size)
return TARGET_XFER_EOF;
size -= offset;
}
/* FALL THROUGH */
- case TARGET_OBJECT_SPU:
- if (readbuf && annex)
- {
- /* When the SPU contexts are stored in a core file, BFD
- represents this with a fake section called
- "SPU/<annex>". */
-
- struct bfd_section *section;
- bfd_size_type size;
- char sectionstr[100];
-
- xsnprintf (sectionstr, sizeof sectionstr, "SPU/%s", annex);
-
- section = bfd_get_section_by_name (core_bfd, sectionstr);
- if (section == NULL)
- return TARGET_XFER_E_IO;
-
- size = bfd_section_size (core_bfd, section);
- if (offset >= size)
- return TARGET_XFER_EOF;
- size -= offset;
- if (size > len)
- size = len;
-
- if (size == 0)
- return TARGET_XFER_EOF;
- if (!bfd_get_section_contents (core_bfd, section, readbuf,
- (file_ptr) offset, size))
- {
- warning (_("Couldn't read SPU section in core file."));
- return TARGET_XFER_E_IO;
- }
-
- *xfered_len = (ULONGEST) size;
- return TARGET_XFER_OK;
- }
- else if (readbuf)
- {
- /* NULL annex requests list of all present spuids. */
- struct spuid_list list;
-
- list.buf = readbuf;
- list.offset = offset;
- list.len = len;
- list.pos = 0;
- list.written = 0;
- bfd_map_over_sections (core_bfd, add_to_spuid_list, &list);
-
- if (list.written == 0)
- return TARGET_XFER_EOF;
- else
- {
- *xfered_len = (ULONGEST) list.written;
- return TARGET_XFER_OK;
- }
- }
- return TARGET_XFER_E_IO;
-
case TARGET_OBJECT_SIGNAL_INFO:
if (readbuf)
{
return this->beneath ()->read_description ();
}
-const char *
+std::string
core_target::pid_to_str (ptid_t ptid)
{
- static char buf[64];
struct inferior *inf;
int pid;
return normal_pid_to_str (ptid);
/* No luck. We simply don't have a valid PID to print. */
- xsnprintf (buf, sizeof buf, "<main task>");
- return buf;
+ return "<main task>";
}
const char *
projects / deliverable / binutils-gdb.git / blobdiff